APA引文

Purucker, G. d. (1987). Esoteric teachings. Point Loma Publ.

芝加哥风格引文

Purucker, Gottfried de. Esoteric Teachings. San Diego, Calif: Point Loma Publ, 1987.

MLA引文

Purucker, Gottfried de. Esoteric Teachings. Point Loma Publ, 1987.

警告：这些引文格式不一定是100％准确.